def _normalize_destination(self, nova_mount, glance_mount, path):
if not path.startswith(glance_mount):
msg = _('The mount point advertised by glance: %(glance_mount)s, '
'does not match the URL path: %(path)s') % locals()
raise exception.ImageDownloadModuleMetaDataError(
module=str(self), reason=msg)
new_path = path.replace(glance_mount, nova_mount, 1)
return new_path
def _file_system_lookup(self, metadata, url_parts):
for r in self.desc_required_keys:
if r not in metadata:
url = url_parts.geturl()
msg = _('The key %(r)s is required in the location metadata '
'to access the url %(url)s.') % locals()
LOG.info(msg)
raise exception.ImageDownloadModuleMetaDataError(
module=str(self), reason=msg)
fs_descriptor = self.filesystems[metadata['id']]
return fs_descriptor
def _file_system_lookup(self, metadata, url_parts):
for r in self.desc_required_keys:
if r not in metadata:
url = url_parts.geturl()
msg = _('The key %(r)s is required in the location metadata '
'to access the url %(url)s.') % {'r': r, 'url': url}
LOG.info(msg)
raise exception.ImageDownloadModuleMetaDataError(
module=str(self), reason=msg)
id = metadata['id']
if id not in self.filesystems:
msg = _('The ID %(id)s is unknown.') % {'id': id}
LOG.info(msg)
return
fs_descriptor = self.filesystems[id]
return fs_descriptor
